TTG gneiss and granitic gneiss
bare soil and soil with crop
composite soil nailing soil nailing and micro-pile
Coulomb soil-pressure of part soil
Coupled transport of soil water and soil heat
improving soil and enriching soil fortility
lime-soil compaction soil
movement of soil water and soil salt
moving soil and improving soil fertility
normally consolidated soil， NC soil
overconsolidated soil， OC soil
Paddy soil derived from red soil
Paddy soil from red soil
Paddy soil in red soil region
Reducing soil salinity and ameliorating soil
Shallow sandy soil and silty soil
skeleton soil rock and sandy soil